*Excludes Observations that spanned multiple years

Pre 19700
19700
19710
19720
19730
19740
19750
19767
19775
19781
19794
19800
19816
19820
19832
19842
19851
19860
19871
19880
19890
19900
19910
19921
19930
19941
19950
19962
19970
19980
19991
20001
20019
20020
20032
20040
20050
20062
20070
20082
20092
20101
20114
20127
20139
20146
201512
20167
20174
201844
201927
202035
202141
202217
202326
20240
Total292